The Bussmann Limitron KTS 100 fast-acting fuse is a plug-in style electrical fuse with a blade body made of copper. It is designed for interior use and is suitable for applications that require a maximum amperage of 100A. This fast-acting fuse is ideal for protecting electrical equipment by automatically disconnecting in case of an over-current situation, making it a reliable choice for industrial and commercial settings. With its current-limiting classification and on/off operation method, this Bussmann fuse offers a high level of safety and efficiency for electrical systems.